diff --git a/experimenter/experimenter/features/manifests/fenix/.ref-cache.yaml b/experimenter/experimenter/features/manifests/fenix/.ref-cache.yaml
index 74873a5f2..655389a42 100644
--- a/experimenter/experimenter/features/manifests/fenix/.ref-cache.yaml
+++ b/experimenter/experimenter/features/manifests/fenix/.ref-cache.yaml
@@ -1,3 +1,3 @@
-beta: 7671017398a26974a116e6b15b5bd3a90ec99f7b
-main: 24cab6a0399d3dd76568e424d9a720b2be4f56df
-release: 486e9f276f92881d82cd83d689c43b2905197425
+beta: f5f74f9757b36e3ceda79b84992755deb656451b
+main: 609faad611b33bee94f2fcb455a6b840093bab89
+release: aa573a0a3714d4b39a035c3e3ca84228a8212e66
diff --git a/experimenter/experimenter/features/manifests/fenix/beta.fml.yaml b/experimenter/experimenter/features/manifests/fenix/beta.fml.yaml
index ece1693f6..1cc0f7142 100644
--- a/experimenter/experimenter/features/manifests/fenix/beta.fml.yaml
+++ b/experimenter/experimenter/features/manifests/fenix/beta.fml.yaml
@@ -11,6 +11,13 @@ features:
         description: If true, Add Shortcuts improvement is enabled.
         type: Boolean
         default: true
+  ads-client-for-stories:
+    description: Feature to enable the Mozilla Ads Client support for Sponsored Stories for users on Firefox on Android.
+    variables:
+      enabled:
+        description: If true, Mozilla Ads Client support for Sponsored Stories is enabled.
+        type: Boolean
+        default: false
   alternative-app-launcher-icon:
     description: A feature that changes the app launcher icon background color.
     variables:
@@ -784,13 +791,6 @@ features:
           Whether to show the smaller height bottom addressbar with just the URL when entering text in a website.
         type: Boolean
         default: false
-  mozilla-ads-client:
-    description: Feature to enable the Mozilla Ads Client support for Top Sites for users on Firefox on Android.
-    variables:
-      enabled:
-        description: If true, Mozilla Ads Client support for Top Sites is enabled.
-        type: Boolean
-        default: true
   native-share-sheet:
     description: Feature to enable the Native Share Sheet for users on Firefox on Android.
     variables:
diff --git a/experimenter/experimenter/features/manifests/fenix/developer.fml.yaml b/experimenter/experimenter/features/manifests/fenix/developer.fml.yaml
index e8f9bc9d3..47e1abd53 100644
--- a/experimenter/experimenter/features/manifests/fenix/developer.fml.yaml
+++ b/experimenter/experimenter/features/manifests/fenix/developer.fml.yaml
@@ -11,6 +11,13 @@ features:
         description: If true, Add Shortcuts improvement is enabled.
         type: Boolean
         default: true
+  ads-client-for-stories:
+    description: Feature to enable the Mozilla Ads Client support for Sponsored Stories for users on Firefox on Android.
+    variables:
+      enabled:
+        description: If true, Mozilla Ads Client support for Sponsored Stories is enabled.
+        type: Boolean
+        default: false
   alternative-app-launcher-icon:
     description: A feature that changes the app launcher icon background color.
     variables:
@@ -805,13 +812,6 @@ features:
           Whether to show the smaller height bottom addressbar with just the URL when entering text in a website.
         type: Boolean
         default: false
-  mozilla-ads-client:
-    description: Feature to enable the Mozilla Ads Client support for Top Sites for users on Firefox on Android.
-    variables:
-      enabled:
-        description: If true, Mozilla Ads Client support for Top Sites is enabled.
-        type: Boolean
-        default: true
   native-share-sheet:
     description: Feature to enable the Native Share Sheet for users on Firefox on Android.
     variables:
diff --git a/experimenter/experimenter/features/manifests/fenix/experimenter.yaml b/experimenter/experimenter/features/manifests/fenix/experimenter.yaml
index efb518331..ec2f446e2 100644
--- a/experimenter/experimenter/features/manifests/fenix/experimenter.yaml
+++ b/experimenter/experimenter/features/manifests/fenix/experimenter.yaml
@@ -6,6 +6,14 @@ add-shortcuts-improvement:
     enabled:
       type: boolean
       description: If true, Add Shortcuts improvement is enabled.
+ads-client-for-stories:
+  description: Feature to enable the Mozilla Ads Client support for Sponsored Stories for users on Firefox on Android.
+  hasExposure: true
+  exposureDescription: ''
+  variables:
+    enabled:
+      type: boolean
+      description: If true, Mozilla Ads Client support for Sponsored Stories is enabled.
 alternative-app-launcher-icon:
   description: A feature that changes the app launcher icon background color.
   hasExposure: true
@@ -495,14 +503,6 @@ minimal-addressbar:
       type: boolean
       description: |
         Whether to show the smaller height bottom addressbar with just the URL when entering text in a website.
-mozilla-ads-client:
-  description: Feature to enable the Mozilla Ads Client support for Top Sites for users on Firefox on Android.
-  hasExposure: true
-  exposureDescription: ''
-  variables:
-    enabled:
-      type: boolean
-      description: If true, Mozilla Ads Client support for Top Sites is enabled.
 native-share-sheet:
   description: Feature to enable the Native Share Sheet for users on Firefox on Android.
   hasExposure: true
diff --git a/experimenter/experimenter/features/manifests/fenix/nightly.fml.yaml b/experimenter/experimenter/features/manifests/fenix/nightly.fml.yaml
index fe115e869..3046b6540 100644
--- a/experimenter/experimenter/features/manifests/fenix/nightly.fml.yaml
+++ b/experimenter/experimenter/features/manifests/fenix/nightly.fml.yaml
@@ -11,6 +11,13 @@ features:
         description: If true, Add Shortcuts improvement is enabled.
         type: Boolean
         default: true
+  ads-client-for-stories:
+    description: Feature to enable the Mozilla Ads Client support for Sponsored Stories for users on Firefox on Android.
+    variables:
+      enabled:
+        description: If true, Mozilla Ads Client support for Sponsored Stories is enabled.
+        type: Boolean
+        default: false
   alternative-app-launcher-icon:
     description: A feature that changes the app launcher icon background color.
     variables:
@@ -830,13 +837,6 @@ features:
           Whether to show the smaller height bottom addressbar with just the URL when entering text in a website.
         type: Boolean
         default: false
-  mozilla-ads-client:
-    description: Feature to enable the Mozilla Ads Client support for Top Sites for users on Firefox on Android.
-    variables:
-      enabled:
-        description: If true, Mozilla Ads Client support for Top Sites is enabled.
-        type: Boolean
-        default: true
   native-share-sheet:
     description: Feature to enable the Native Share Sheet for users on Firefox on Android.
     variables:
diff --git a/experimenter/experimenter/features/manifests/fenix/release.fml.yaml b/experimenter/experimenter/features/manifests/fenix/release.fml.yaml
index 4b7c42850..ae20b1b10 100644
--- a/experimenter/experimenter/features/manifests/fenix/release.fml.yaml
+++ b/experimenter/experimenter/features/manifests/fenix/release.fml.yaml
@@ -11,6 +11,13 @@ features:
         description: If true, Add Shortcuts improvement is enabled.
         type: Boolean
         default: true
+  ads-client-for-stories:
+    description: Feature to enable the Mozilla Ads Client support for Sponsored Stories for users on Firefox on Android.
+    variables:
+      enabled:
+        description: If true, Mozilla Ads Client support for Sponsored Stories is enabled.
+        type: Boolean
+        default: false
   alternative-app-launcher-icon:
     description: A feature that changes the app launcher icon background color.
     variables:
@@ -784,13 +791,6 @@ features:
           Whether to show the smaller height bottom addressbar with just the URL when entering text in a website.
         type: Boolean
         default: false
-  mozilla-ads-client:
-    description: Feature to enable the Mozilla Ads Client support for Top Sites for users on Firefox on Android.
-    variables:
-      enabled:
-        description: If true, Mozilla Ads Client support for Top Sites is enabled.
-        type: Boolean
-        default: true
   native-share-sheet:
     description: Feature to enable the Native Share Sheet for users on Firefox on Android.
     variables:
diff --git a/experimenter/experimenter/features/manifests/fenix/v154.0.0/beta.fml.yaml b/experimenter/experimenter/features/manifests/fenix/v154.0.0/beta.fml.yaml
index ece1693f6..1cc0f7142 100644
--- a/experimenter/experimenter/features/manifests/fenix/v154.0.0/beta.fml.yaml
+++ b/experimenter/experimenter/features/manifests/fenix/v154.0.0/beta.fml.yaml
@@ -11,6 +11,13 @@ features:
         description: If true, Add Shortcuts improvement is enabled.
         type: Boolean
         default: true
+  ads-client-for-stories:
+    description: Feature to enable the Mozilla Ads Client support for Sponsored Stories for users on Firefox on Android.
+    variables:
+      enabled:
+        description: If true, Mozilla Ads Client support for Sponsored Stories is enabled.
+        type: Boolean
+        default: false
   alternative-app-launcher-icon:
     description: A feature that changes the app launcher icon background color.
     variables:
@@ -784,13 +791,6 @@ features:
           Whether to show the smaller height bottom addressbar with just the URL when entering text in a website.
         type: Boolean
         default: false
-  mozilla-ads-client:
-    description: Feature to enable the Mozilla Ads Client support for Top Sites for users on Firefox on Android.
-    variables:
-      enabled:
-        description: If true, Mozilla Ads Client support for Top Sites is enabled.
-        type: Boolean
-        default: true
   native-share-sheet:
     description: Feature to enable the Native Share Sheet for users on Firefox on Android.
     variables:
diff --git a/experimenter/experimenter/features/manifests/fenix/v154.0.0/developer.fml.yaml b/experimenter/experimenter/features/manifests/fenix/v154.0.0/developer.fml.yaml
index e8f9bc9d3..47e1abd53 100644
--- a/experimenter/experimenter/features/manifests/fenix/v154.0.0/developer.fml.yaml
+++ b/experimenter/experimenter/features/manifests/fenix/v154.0.0/developer.fml.yaml
@@ -11,6 +11,13 @@ features:
         description: If true, Add Shortcuts improvement is enabled.
         type: Boolean
         default: true
+  ads-client-for-stories:
+    description: Feature to enable the Mozilla Ads Client support for Sponsored Stories for users on Firefox on Android.
+    variables:
+      enabled:
+        description: If true, Mozilla Ads Client support for Sponsored Stories is enabled.
+        type: Boolean
+        default: false
   alternative-app-launcher-icon:
     description: A feature that changes the app launcher icon background color.
     variables:
@@ -805,13 +812,6 @@ features:
           Whether to show the smaller height bottom addressbar with just the URL when entering text in a website.
         type: Boolean
         default: false
-  mozilla-ads-client:
-    description: Feature to enable the Mozilla Ads Client support for Top Sites for users on Firefox on Android.
-    variables:
-      enabled:
-        description: If true, Mozilla Ads Client support for Top Sites is enabled.
-        type: Boolean
-        default: true
   native-share-sheet:
     description: Feature to enable the Native Share Sheet for users on Firefox on Android.
     variables:
diff --git a/experimenter/experimenter/features/manifests/fenix/v154.0.0/experimenter.yaml b/experimenter/experimenter/features/manifests/fenix/v154.0.0/experimenter.yaml
index efb518331..ec2f446e2 100644
--- a/experimenter/experimenter/features/manifests/fenix/v154.0.0/experimenter.yaml
+++ b/experimenter/experimenter/features/manifests/fenix/v154.0.0/experimenter.yaml
@@ -6,6 +6,14 @@ add-shortcuts-improvement:
     enabled:
       type: boolean
       description: If true, Add Shortcuts improvement is enabled.
+ads-client-for-stories:
+  description: Feature to enable the Mozilla Ads Client support for Sponsored Stories for users on Firefox on Android.
+  hasExposure: true
+  exposureDescription: ''
+  variables:
+    enabled:
+      type: boolean
+      description: If true, Mozilla Ads Client support for Sponsored Stories is enabled.
 alternative-app-launcher-icon:
   description: A feature that changes the app launcher icon background color.
   hasExposure: true
@@ -495,14 +503,6 @@ minimal-addressbar:
       type: boolean
       description: |
         Whether to show the smaller height bottom addressbar with just the URL when entering text in a website.
-mozilla-ads-client:
-  description: Feature to enable the Mozilla Ads Client support for Top Sites for users on Firefox on Android.
-  hasExposure: true
-  exposureDescription: ''
-  variables:
-    enabled:
-      type: boolean
-      description: If true, Mozilla Ads Client support for Top Sites is enabled.
 native-share-sheet:
   description: Feature to enable the Native Share Sheet for users on Firefox on Android.
   hasExposure: true
diff --git a/experimenter/experimenter/features/manifests/fenix/v154.0.0/nightly.fml.yaml b/experimenter/experimenter/features/manifests/fenix/v154.0.0/nightly.fml.yaml
index fe115e869..3046b6540 100644
--- a/experimenter/experimenter/features/manifests/fenix/v154.0.0/nightly.fml.yaml
+++ b/experimenter/experimenter/features/manifests/fenix/v154.0.0/nightly.fml.yaml
@@ -11,6 +11,13 @@ features:
         description: If true, Add Shortcuts improvement is enabled.
         type: Boolean
         default: true
+  ads-client-for-stories:
+    description: Feature to enable the Mozilla Ads Client support for Sponsored Stories for users on Firefox on Android.
+    variables:
+      enabled:
+        description: If true, Mozilla Ads Client support for Sponsored Stories is enabled.
+        type: Boolean
+        default: false
   alternative-app-launcher-icon:
     description: A feature that changes the app launcher icon background color.
     variables:
@@ -830,13 +837,6 @@ features:
           Whether to show the smaller height bottom addressbar with just the URL when entering text in a website.
         type: Boolean
         default: false
-  mozilla-ads-client:
-    description: Feature to enable the Mozilla Ads Client support for Top Sites for users on Firefox on Android.
-    variables:
-      enabled:
-        description: If true, Mozilla Ads Client support for Top Sites is enabled.
-        type: Boolean
-        default: true
   native-share-sheet:
     description: Feature to enable the Native Share Sheet for users on Firefox on Android.
     variables:
diff --git a/experimenter/experimenter/features/manifests/fenix/v154.0.0/release.fml.yaml b/experimenter/experimenter/features/manifests/fenix/v154.0.0/release.fml.yaml
index 4b7c42850..ae20b1b10 100644
--- a/experimenter/experimenter/features/manifests/fenix/v154.0.0/release.fml.yaml
+++ b/experimenter/experimenter/features/manifests/fenix/v154.0.0/release.fml.yaml
@@ -11,6 +11,13 @@ features:
         description: If true, Add Shortcuts improvement is enabled.
         type: Boolean
         default: true
+  ads-client-for-stories:
+    description: Feature to enable the Mozilla Ads Client support for Sponsored Stories for users on Firefox on Android.
+    variables:
+      enabled:
+        description: If true, Mozilla Ads Client support for Sponsored Stories is enabled.
+        type: Boolean
+        default: false
   alternative-app-launcher-icon:
     description: A feature that changes the app launcher icon background color.
     variables:
@@ -784,13 +791,6 @@ features:
           Whether to show the smaller height bottom addressbar with just the URL when entering text in a website.
         type: Boolean
         default: false
-  mozilla-ads-client:
-    description: Feature to enable the Mozilla Ads Client support for Top Sites for users on Firefox on Android.
-    variables:
-      enabled:
-        description: If true, Mozilla Ads Client support for Top Sites is enabled.
-        type: Boolean
-        default: true
   native-share-sheet:
     description: Feature to enable the Native Share Sheet for users on Firefox on Android.
     variables:
diff --git a/experimenter/experimenter/features/manifests/firefox-desktop/.ref-cache.yaml b/experimenter/experimenter/features/manifests/firefox-desktop/.ref-cache.yaml
index e35186588..3c843ea30 100644
--- a/experimenter/experimenter/features/manifests/firefox-desktop/.ref-cache.yaml
+++ b/experimenter/experimenter/features/manifests/firefox-desktop/.ref-cache.yaml
@@ -1,6 +1,6 @@
-beta: 7671017398a26974a116e6b15b5bd3a90ec99f7b
+beta: f5f74f9757b36e3ceda79b84992755deb656451b
 esr115: af3f44d63a45cc10d42506de4cc2fdcf23091199
 esr128: ed38f9209e39bd7ad247c81a7c20c99c874e0a62
 esr140: 6a92bf87c42c8cf62ed228054cce9e14840d3d52
-main: 24cab6a0399d3dd76568e424d9a720b2be4f56df
-release: 486e9f276f92881d82cd83d689c43b2905197425
+main: 609faad611b33bee94f2fcb455a6b840093bab89
+release: aa573a0a3714d4b39a035c3e3ca84228a8212e66